Who's Who of Top Executives

Mark Stephen Timmons

Title: President
Company: US Water Systems, Inc.
Location: Indianapolis, Indiana, United States

Mark Stephen Timmons, president at US Water Systems, Inc., has been recognized by Marquis Who’s Who Top Executives for dedication, achievements, and leadership in water treatment.

With 50 years of experience to his credit, Mr. Timmons has excelled as president of US Water Systems, Inc. since 2002. In his role, he exercises oversight across all dimensions of the business, which comprises sales, installation, service, and engineering. He manages operations at Penguin Water System, US Water Systems, Inc.’s sister company, through formulating strategic plans for the organization and executing the implementation of new products and testing initiatives. Before embarking on his professional path, he completed coursework in accounting. He holds a certification as a master water specialist from the Water Quality Association.

Beyond his responsibilities within the field, Mr. Timmons has participated in numerous endeavors outside of his professional circles. He was involved with water.org and served as a former board member at Gift of Water. He found success with his blog, “LA Dodger Talk,” which is widely recognized as one of the premier blogs dedicated to discussions about the team.

In light of his impressive undertakings, Mr. Timmons has accrued several accolades throughout his career. He has been recognized as the longest-tenured master water specialist in the United States. Under his stewardship, US Water Systems, Inc. has consistently experienced growth. Over the past seven years, the company has progressed from a 20% growth to a remarkable 30% growth, with the current year demonstrating an even larger increase. Additionally, he holds two patents.

Mr. Timmons has imparted his expertise to several hundred individuals, facilitating their transition into accomplished water treatment professionals. He has provided water treatment training to professionals in need of specialized knowledge, including the Chicago Plumbers Union. He has contributed significantly to his field by publishing numerous white papers, showcasing his expertise and thought leadership in water treatment. His legacy is defined by an unyielding determination, where the notion of “quit” remains foreign to his ethos.

Mr. Timmons’ most noteworthy accomplishment lies in successfully raising three exceptional children, one of whom currently holds the position of chief operating officer at US Water Systems, Inc. and is poised to assume the role of president. In the immediate future, Mr. Timmons and his spouse intend to partially divest from US Water Systems, Inc. However, they have no plans to relinquish control or dispose of the company.

For more information, please visit:

US Water Systems

Penguin Water

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